Airports 501 to 550
Travis Air Force Base Aero Club
Winnemucca Municipal Airport
Corning Municipal Airport
Naval Auxiliary Air Station Vernalis
Tracy Municipal Airport
John Muir Mt. Diablo Medical Center Heliport
Double Creek Ranch Airport
Sutter Delta Medical Center Heliport
Kaiser Permanente Antioch Medical Center Helport
Fairfield Suisun Airpark
Suisun City, California, United States — 240 km (130 nm) WSW
Lake Berryessa Seaplane Base
NASA Crows Landing Airport
Crows Landing, California, United States — 244 km (132 nm) SW